Federal expenditures from own funds include
all amounts of money paid out by the federal government including not only
direct spending but also grants to state and local governments. State
and local expenditures from own funds include outlays of the state and local
governments from all sources of funds excluding federal grants.

Local government outlays for highway are not
included in 2009 due to lack of data.

SOURCE

U.S. Department of Transportation, Research
and Innovative Technology Administration, Bureau of Transportation
Statistics, Government
Transportation Financial Statistics 2012.